amadey | f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c

General

Target

file.exe
Size

417KB
MD5

eaefafdafcfe9ac4a79041a2cfb0cf01
SHA1

bb9694bf1778f1ece1bb8ad6ecc78788d1a1779c
SHA256

f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c
SHA512

b6ee1b6c832cdb1b9d90bc2a8b40d9035649452fd11b7353119ccfa887836c9e7dbad576d664fb638bce87118ebe9e089bd243db5b77578d90672c83a3a518fc
SSDEEP

6144:5wKyBALVfM5lbFekFoIKuVKSEZd26wUQP6yig8hJ8PMk:5ryepfM5lxe83VMZd2aPyz8hJ

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

49 1944 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

524 gntuud.exe
4404 gntuud.exe
2800 gntuud.exe

flow	pid	process
49	1944	rundll32.exe

pid	process
524	gntuud.exe
4404	gntuud.exe
2800	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1944 rundll32.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1944	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

2384 2808 WerFault.exe file.exe
3708 4404 WerFault.exe gntuud.exe
4788 2800 WerFault.exe gntuud.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3592 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1944 rundll32.exe
1944 rundll32.exe
1944 rundll32.exe
1944 rundll32.exe

pid	pid_target	process	target process
2384	2808	WerFault.exe	file.exe
3708	4404	WerFault.exe	gntuud.exe
4788	2800	WerFault.exe	gntuud.exe

pid	process
3592	schtasks.exe

pid	process
1944	rundll32.exe
1944	rundll32.exe
1944	rundll32.exe
1944	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 2808 wrote to memory of 524	2808	file.exe	gntuud.exe
PID 2808 wrote to memory of 524	2808	file.exe	gntuud.exe
PID 2808 wrote to memory of 524	2808	file.exe	gntuud.exe
PID 524 wrote to memory of 3592	524	gntuud.exe	schtasks.exe
PID 524 wrote to memory of 3592	524	gntuud.exe	schtasks.exe
PID 524 wrote to memory of 3592	524	gntuud.exe	schtasks.exe
PID 524 wrote to memory of 1944	524	gntuud.exe	rundll32.exe
PID 524 wrote to memory of 1944	524	gntuud.exe	rundll32.exe
PID 524 wrote to memory of 1944	524	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:3592

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 904
2⤵
- Program crash
PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2808 -ip 2808
1⤵
PID:1384

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 424
2⤵
- Program crash
PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4404 -ip 4404
1⤵
PID:1016

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 416
2⤵
- Program crash
PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2800 -ip 2800
1⤵
PID:4968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
eaefafdafcfe9ac4a79041a2cfb0cf01

SHA1
bb9694bf1778f1ece1bb8ad6ecc78788d1a1779c

SHA256
f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c

SHA512
b6ee1b6c832cdb1b9d90bc2a8b40d9035649452fd11b7353119ccfa887836c9e7dbad576d664fb638bce87118ebe9e089bd243db5b77578d90672c83a3a518fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
eaefafdafcfe9ac4a79041a2cfb0cf01

SHA1
bb9694bf1778f1ece1bb8ad6ecc78788d1a1779c

SHA256
f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c

SHA512
b6ee1b6c832cdb1b9d90bc2a8b40d9035649452fd11b7353119ccfa887836c9e7dbad576d664fb638bce87118ebe9e089bd243db5b77578d90672c83a3a518fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
eaefafdafcfe9ac4a79041a2cfb0cf01

SHA1
bb9694bf1778f1ece1bb8ad6ecc78788d1a1779c

SHA256
f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c

SHA512
b6ee1b6c832cdb1b9d90bc2a8b40d9035649452fd11b7353119ccfa887836c9e7dbad576d664fb638bce87118ebe9e089bd243db5b77578d90672c83a3a518fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
eaefafdafcfe9ac4a79041a2cfb0cf01

SHA1
bb9694bf1778f1ece1bb8ad6ecc78788d1a1779c

SHA256
f26c32c24ffed629126e12946176b9195717ec8f1172c59507280f963831ff5c

SHA512
b6ee1b6c832cdb1b9d90bc2a8b40d9035649452fd11b7353119ccfa887836c9e7dbad576d664fb638bce87118ebe9e089bd243db5b77578d90672c83a3a518fc

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
memory/524-138-0x0000000000643000-0x0000000000662000-memory.dmp

Filesize
124KB

Download
memory/524-140-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/524-132-0x0000000000000000-mapping.dmp

Download
memory/524-141-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/1944-145-0x0000000000000000-mapping.dmp

Download
memory/2800-149-0x0000000000494000-0x00000000004B3000-memory.dmp

Filesize
124KB

Download
memory/2800-150-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2808-137-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2808-136-0x00000000001C0000-0x00000000001FE000-memory.dmp

Filesize
248KB

Download
memory/2808-135-0x0000000000733000-0x0000000000752000-memory.dmp

Filesize
124KB

Download
memory/3592-139-0x0000000000000000-mapping.dmp

Download
memory/4404-144-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4404-143-0x00000000005E4000-0x0000000000603000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads